The length of a rectangular ice-skating rink is one foot less than three times the width. A concrete walkway that is a constant foot wide and has an area of square feet that surrounds the rink. What are the dimensions of the skating rink?

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step-by-step explanation:

infinity is the answer

step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

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this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years